Weather in Johnstown, Colorado, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Johnstown
Tonight |
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Temperature: -17°F Wind Speed: 5 mph Wind Direction: WSW Forecast: Mostly clear, with a low around -17. Wind chill values as low as -27. West southwest wind around 5 mph. |
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Tuesday |
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Temperature: 33°F Wind Speed: 2 to 7 mph Wind Direction: SW Forecast: Mostly sunny. High near 33, with temperatures falling to around 28 in the afternoon. Wind chill values as low as -26. Southwest wind 2 to 7 mph. |
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Tuesday Night |
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Temperature: 13°F Wind Speed: 7 to 12 mph Wind Direction: WNW Forecast: Mostly clear. Low around 13, with temperatures rising to around 16 overnight. West northwest wind 7 to 12 mph, with gusts as high as 17 mph. |
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Wednesday |
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Temperature: 34°F Wind Speed: 10 to 18 mph Wind Direction: NW Forecast: Mostly sunny, with a high near 34. Northwest wind 10 to 18 mph, with gusts as high as 30 mph. |
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Wednesday Night |
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Temperature: 8°F Wind Speed: 6 to 10 mph Wind Direction: WNW Forecast: Partly cloudy, with a low around 8. West northwest wind 6 to 10 mph, with gusts as high as 20 mph. |
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Thursday |
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Temperature: 37°F Wind Speed: 8 mph Wind Direction: W Forecast: Sunny, with a high near 37. |
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Thursday Night |
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Temperature: 12°F Wind Speed: 6 mph Wind Direction: SW Forecast: Partly cloudy, with a low around 12. |
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Friday |
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Temperature: 47°F Wind Speed: 7 mph Wind Direction: ESE Forecast: A slight chance of snow after 5pm. Partly sunny, with a high near 47. |
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Friday Night |
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Temperature: 18°F Wind Speed: 7 mph Wind Direction: NE Forecast: Snow likely. Mostly cloudy, with a low around 18. New snow accumulation of less than one inch possible. |
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Saturday |
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Temperature: 28°F Wind Speed: 7 to 10 mph Wind Direction: ENE Forecast: Snow likely. Cloudy, with a high near 28. New snow accumulation of 1 to 2 inches possible. |
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Saturday Night |
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Temperature: 11°F Wind Speed: 7 mph Wind Direction: ENE Forecast: A chance of snow. Mostly cloudy, with a low around 11. New snow accumulation of less than one inch possible. |
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Sunday |
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Temperature: 27°F Wind Speed: 6 mph Wind Direction: NE Forecast: A slight chance of snow before 11am. Mostly cloudy, with a high near 27. New snow accumulation of less than one inch possible. |
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Sunday Night |
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Temperature: 7°F Wind Speed: 6 mph Wind Direction: NW Forecast: Mostly cloudy, with a low around 7. New snow accumulation of less than half an inch possible. |
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Monday |
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Temperature: 33°F Wind Speed: 5 mph Wind Direction: NNW Forecast: Mostly sunny, with a high near 33. |